x402 lets you attach a stablecoin payment to any web request. We think this will be a big part of the new internet. Try it out in your products with @CoinbaseDev

Nov 1, 2025 · 6:41 PM UTC

This is a really big deal. As a chain that is designed to handle payments at scale (with instant finality and high tpa), Algorand is all in on X402 and we are looking forward to seeing our spec merged into the X402 repo!
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Oh @brian_armstrong talks about x402 now. What do you think about @acedatacloud by @cuiqingcai who sold 170,000 copies of his Python book is just a insane number. That niche is first of all super small. $ACE
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x402 everything
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Just the start!
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Ohhhh wow Dollars It’s like Venmo & PayPal apis
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Hmmm something coming for $ACE @acedatacloud
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Imagine the possibilities when every transaction doesn’t need a middleman!
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Foundry's unbrowse the Universal Agent Internet Protocol, utilising the x402 protocol for payments.
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@brian_armstrong what do you think of h402?
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Let’s go!! 1 click, away from adding Algorand? Repo is complete on GitHub thanks to @GoPlausible. @coinbase
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@acedatacloud is building cool stuff for this
One API. Every model. ⚡️ Build AI Chat, Audio, Video, Image, and Captcha tools — all through ACE. 80K+ developers and counting. 🌐 $ACE | platform.acedata.cloud
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Okay, that’s the latest piece in
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On-chain actions finally meeting on-chain value. The Base era’s getting real 🟦 👟
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Thoughts on Vader and aura
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Bald builder is shipping good tech
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So many great projects on base. Have you seen @Barvis_io?
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.@PeterDiamandis ☝️ You & your friends were recently talking about how the new agentic economy benefits from Blockchain and related technology. This might be part of it. Named after the venerable "Payment Required" error, this is not a mistake. 💙 Farewell to advertisements?
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We think @onchainpayment will be a big part of the new internet.
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that's a great step forward for crypto
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Money over IP
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That’s actually a pretty big deal for devs.
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This is a huge step toward seamless onchain utility, integrating stablecoin payments directly into web requests opens powerful use cases for AI agents and decentralized applications Exciting direction for the future of Web3
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This will be very useful in the new web3 world
BoomerOnBase Productions 🎬 - GAME 7 Blue Jays vs Dodgers. #WorldSeries Everything on the line. It all comes down to tonight. 🎥Are you ready for history to be made? 👇
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We at Wizz are also building a new way for creators, devs, and even AI agents to earn from their work and data, powered by x402 and ERC-8004.
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Replying to @brian_armstrong
“It’s caused a lot of people to sign up for @CoinbaseDev 🕵️‍♂️🤔”
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Web requests with built-in payments. Next level.
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which chains beyond base are prioritized for x402 usdc rails
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